The
integration mechanism of foreign genes in genetically modified crops
are ()
A: Homologous
recombination
B: Site-specific
recombination
C: Transposition
recombination
D: Heterologous
recombination
integration mechanism of foreign genes in genetically modified crops
are ()
A: Homologous
recombination
B: Site-specific
recombination
C: Transposition
recombination
D: Heterologous
recombination
举一反三
- Which<br/>of following can cause the great variation of influenza virus and<br/>wide epidemic:() A: gene<br/>reassortment B: gene<br/>recombination C: transduction D: transformation E: conjunction
- Which<br/>of following can cause the great variation of influenza virus and<br/>wide epidemic: A: gene<br/>reassortment B: gene recombination C: transduction D: transformation E: conjunction
- DNA损伤的修复主要包括四种方式() A: 光复活(photoreactivation)作用 B: 切除修复(excision<br/>repair) C: 重组修复(recombination<br/>repair) D: SOS修复(SOS<br/>repair)
- 中国大学MOOC: Recombination frequencies can be calculated by
- Constitutive genes are() A: genes that<br/>are expressed all the time. B: genes that<br/>are not expressed at all the time. C: genes that<br/>are expressed when needed. D: genes that<br/>are repressed.